Description

2-Methylsulfonylacetophenone is a high-purity organic building block and key synthetic intermediate. This compound is valued for its reactive methylsulfonyl and ketone functional groups, which enable diverse chemical transformations in advanced synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing aryl ketone and sulfone motifs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, where the sulfone group enhances biological activity.
• Organic Synthesis Reagent: Serves as a versatile electrophile or precursor in cross-coupling reactions, condensations, and nucleophilic substitution reactions in fine chemical manufacturing.
• Material Science Research: Investigated as a monomer or precursor for developing novel polymers and functional materials with specific thermal or chemical properties.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways.

Basic Information

Product Name	2-Methylsulfonylacetophenone
CAS No.	3708-04-1
Molecular Formula	C9H10O3S
Molecular Weight	198.24 g/mol
Synonyms	1-(2-Methylsulfonylphenyl)ethanone; 2-Acetylphenyl methyl sulfone; 2-Methylsulfonylacetophenone; 2-(Methylsulfonyl)acetophenone; o-Methylsulfonylacetophenone; 1-[2-(Methylsulfonyl)phenyl]ethan-1-one; Methyl 2-acetylphenyl sulfone
EINECS	223-058-1

Quality Control

Our 2-Methylsulfonylacetophenone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.